dali-toolkit/internal/controls/text-controls/text-editor-impl.cpp

   1 /*
   2  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali-toolkit/internal/controls/text-controls/text-editor-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/actors/actor-devel.h>
  23 #include <dali/devel-api/adaptor-framework/window-devel.h>
  24 #include <dali/devel-api/common/stage.h>
  25 #include <dali/devel-api/object/property-helper-devel.h>
  26 #include <dali/integration-api/adaptor-framework/adaptor.h>
  27 #include <dali/integration-api/debug.h>
  28 #include <dali/public-api/adaptor-framework/key.h>
  29 #include <dali/public-api/common/dali-common.h>
  30 #include <dali/public-api/object/type-registry-helper.h>
  31 #include <cstring>
  32 #include <limits>
  33
  34 // INTERNAL INCLUDES
  35 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  36 #include <dali-toolkit/devel-api/controls/control-devel.h>
  37 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
  38 #include <dali-toolkit/devel-api/text/rendering-backend.h>
  39 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
  40 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  41 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  42 #include <dali-toolkit/internal/text/text-effects-style.h>
  43 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
  44 #include <dali-toolkit/internal/text/text-font-style.h>
  45 #include <dali-toolkit/internal/text/text-view.h>
  46 #include <dali-toolkit/public-api/text/text-enumerations.h>
  47 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
  48 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  49
  50 using namespace Dali::Toolkit::Text;
  51
  52 namespace Dali
  53 {
  54 namespace Toolkit
  55 {
  56 namespace Internal
  57 {
  58 namespace // unnamed namespace
  59 {
  60 #if defined(DEBUG_ENABLED)
  61 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  62 #endif
  63
  64 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
  65 const float        DEFAULT_SCROLL_SPEED      = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
  66 } // unnamed namespace
  67
  68 namespace
  69 {
  70 const char* const SCROLL_BAR_POSITION("sourcePosition");
  71 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
  72 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
  73 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
  74
  75 // Type registration
  76 BaseHandle Create()
  77 {
  78   return Toolkit::TextEditor::New();
  79 }
  80
  81 // clang-format off
  82 // Setup properties, signals and actions using the type-registry.
  83 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::TextEditor, Toolkit::Control, Create);
  84
  85 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "text",                                 STRING,    TEXT                                )
  86 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                          )
  87 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                         )
  88 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontStyle",                            MAP,       FONT_STYLE                          )
  89 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                          )
  90 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                )
  91 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                    )
  92 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                        )
  93 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                )
  94 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR              )
  95 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                 )
  96 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL               )
  97 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION               )
  98 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                        )
  99 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                   )
 100 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE           )
 101 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT         )
 102 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT        )
 103 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
 104 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
 105 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT  )
 106 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
 107 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR           )
 108 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX             )
 109 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                       )
 110 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                         )
 111 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                   )
 112 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                    )
 113 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                    )
 114 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                        )
 115 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                  )
 116 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "underline",                            MAP,       UNDERLINE                           )
 117 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                     )
 118 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "shadow",                               MAP,       SHADOW                              )
 119 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                        )
 120 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "emboss",                               MAP,       EMBOSS                              )
 121 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                        )
 122 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "outline",                              MAP,       OUTLINE                             )
 123 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                       )
 124 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                       )
 125 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION              )
 126 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                   )
 127 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION            )
 128 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION            )
 129 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                          )
 130 DALI_PROPERTY_REGISTRATION_READ_ONLY(Toolkit,       TextEditor, "lineCount",                            INTEGER,   LINE_COUNT                          )
 131 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                    )
 132 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "placeholder",                          MAP,       PLACEHOLDER                         )
 133 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                      )
 134 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                    )
 135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR              )
 136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableShiftSelection",                 BOOLEAN,   ENABLE_SHIFT_SELECTION              )
 137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandle",                     BOOLEAN,   ENABLE_GRAB_HANDLE                  )
 138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "matchSystemLanguageDirection",         BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION     )
 139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                   )
 140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "maxLength",                            INTEGER,   MAX_LENGTH                          )
 141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextStart",                    INTEGER,   SELECTED_TEXT_START                 )
 142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextEnd",                      INTEGER,   SELECTED_TEXT_END                   )
 143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "horizontalScrollPosition",             FLOAT,     HORIZONTAL_SCROLL_POSITION          )
 144 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "verticalScrollPosition",               INTEGER,   VERTICAL_SCROLL_POSITION            )
 145 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",                        BOOLEAN,   ENABLE_EDITING                      )
 146 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
 147 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
 148 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
 149 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 150 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandlePopup",                BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
 151
 152 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED       )
 153 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED)
 154 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 155 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",      SIGNAL_ANCHOR_CLICKED     )
 156
 157 DALI_TYPE_REGISTRATION_END()
 158 // clang-format on
 159
 160 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
 161
 162 /// Retrieves a filename from a value that is a Property::Map
 163 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
 164 {
 165   std::string          filename;
 166   const Property::Map* map = value.GetMap();
 167   if(map)
 168   {
 169     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
 170     if(filenameValue)
 171     {
 172       filenameValue->Get(filename);
 173     }
 174   }
 175   return filename;
 176 }
 177
 178 } // namespace
 179
 180 Toolkit::TextEditor TextEditor::New()
 181 {
 182   // Create the implementation, temporarily owned by this handle on stack
 183   IntrusivePtr<TextEditor> impl = new TextEditor();
 184
 185   // Pass ownership to CustomActor handle
 186   Toolkit::TextEditor handle(*impl);
 187
 188   // Second-phase init of the implementation
 189   // This can only be done after the CustomActor connection has been made...
 190   impl->Initialize();
 191
 192   return handle;
 193 }
 194
 195 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 196 {
 197   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 198
 199   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 200
 201   if(textEditor)
 202   {
 203     TextEditor& impl(GetImpl(textEditor));
 204     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 205     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 206
 207     switch(index)
 208     {
 209       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 210       {
 211         int backend = value.Get<int>();
 212         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
 213
 214         if(impl.mRenderingBackend != backend)
 215         {
 216           impl.mRenderingBackend = backend;
 217           impl.mRenderer.Reset();
 218           impl.RequestTextRelayout();
 219         }
 220         break;
 221       }
 222       case Toolkit::TextEditor::Property::TEXT:
 223       {
 224         const std::string& text = value.Get<std::string>();
 225         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
 226
 227         impl.mController->SetText(text);
 228         break;
 229       }
 230       case Toolkit::TextEditor::Property::TEXT_COLOR:
 231       {
 232         const Vector4& textColor = value.Get<Vector4>();
 233         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
 234
 235         if(impl.mController->GetDefaultColor() != textColor)
 236         {
 237           impl.mController->SetDefaultColor(textColor);
 238           impl.mController->SetInputColor(textColor);
 239           impl.mRenderer.Reset();
 240         }
 241         break;
 242       }
 243       case Toolkit::TextEditor::Property::FONT_FAMILY:
 244       {
 245         const std::string& fontFamily = value.Get<std::string>();
 246         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 247         impl.mController->SetDefaultFontFamily(fontFamily);
 248         break;
 249       }
 250       case Toolkit::TextEditor::Property::FONT_STYLE:
 251       {
 252         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 253         break;
 254       }
 255       case Toolkit::TextEditor::Property::POINT_SIZE:
 256       {
 257         const float pointSize = value.Get<float>();
 258         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 259
 260         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
 261         {
 262           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
 263         }
 264         break;
 265       }
 266       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 267       {
 268         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 269         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
 270         {
 271           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
 272           impl.mController->SetHorizontalAlignment(alignment);
 273         }
 274         break;
 275       }
 276       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 277       {
 278         const float threshold = value.Get<float>();
 279         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
 280
 281         impl.mDecorator->SetScrollThreshold(threshold);
 282         break;
 283       }
 284       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 285       {
 286         const float speed = value.Get<float>();
 287         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
 288
 289         impl.mDecorator->SetScrollSpeed(speed);
 290         break;
 291       }
 292       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 293       {
 294         const Vector4& color = value.Get<Vector4>();
 295         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
 296
 297         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
 298         impl.RequestTextRelayout();
 299         break;
 300       }
 301       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 302       {
 303         const Vector4& color = value.Get<Vector4>();
 304         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
 305
 306         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
 307         impl.RequestTextRelayout();
 308         break;
 309       }
 310       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 311       {
 312         const bool enable = value.Get<bool>();
 313         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
 314
 315         impl.mController->SetEnableCursorBlink(enable);
 316         impl.RequestTextRelayout();
 317         break;
 318       }
 319       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 320       {
 321         const float interval = value.Get<float>();
 322         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
 323
 324         impl.mDecorator->SetCursorBlinkInterval(interval);
 325         break;
 326       }
 327       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 328       {
 329         const float duration = value.Get<float>();
 330         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
 331
 332         impl.mDecorator->SetCursorBlinkDuration(duration);
 333         break;
 334       }
 335       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 336       {
 337         const int width = value.Get<int>();
 338         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
 339
 340         impl.mDecorator->SetCursorWidth(width);
 341         impl.mController->GetLayoutEngine().SetCursorWidth(width);
 342         break;
 343       }
 344       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 345       {
 346         const std::string imageFileName = value.Get<std::string>();
 347         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 348
 349         if(imageFileName.size())
 350         {
 351           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
 352           impl.RequestTextRelayout();
 353         }
 354         break;
 355       }
 356       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 357       {
 358         const std::string imageFileName = value.Get<std::string>();
 359         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 360
 361         if(imageFileName.size())
 362         {
 363           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
 364           impl.RequestTextRelayout();
 365         }
 366         break;
 367       }
 368       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 369       {
 370         const std::string filename = GetImageFileNameFromPropertyValue(value);
 371
 372         if(filename.size())
 373         {
 374           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 375           impl.RequestTextRelayout();
 376         }
 377         break;
 378       }
 379       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 380       {
 381         const std::string filename = GetImageFileNameFromPropertyValue(value);
 382
 383         if(filename.size())
 384         {
 385           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 386           impl.RequestTextRelayout();
 387         }
 388         break;
 389       }
 390       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 391       {
 392         const std::string filename = GetImageFileNameFromPropertyValue(value);
 393
 394         if(filename.size())
 395         {
 396           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 397           impl.RequestTextRelayout();
 398         }
 399         break;
 400       }
 401       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 402       {
 403         const std::string filename = GetImageFileNameFromPropertyValue(value);
 404
 405         if(filename.size())
 406         {
 407           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 408           impl.RequestTextRelayout();
 409         }
 410         break;
 411       }
 412       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 413       {
 414         const std::string filename = GetImageFileNameFromPropertyValue(value);
 415
 416         if(filename.size())
 417         {
 418           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 419           impl.RequestTextRelayout();
 420         }
 421         break;
 422       }
 423       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 424       {
 425         const std::string filename = GetImageFileNameFromPropertyValue(value);
 426
 427         if(filename.size())
 428         {
 429           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 430           impl.RequestTextRelayout();
 431         }
 432         break;
 433       }
 434       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 435       {
 436         const Vector4 color = value.Get<Vector4>();
 437         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
 438
 439         impl.mDecorator->SetHighlightColor(color);
 440         impl.RequestTextRelayout();
 441         break;
 442       }
 443       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 444       {
 445         const Rect<int>& box = value.Get<Rect<int> >();
 446         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height);
 447
 448         impl.mDecorator->SetBoundingBox(box);
 449         impl.RequestTextRelayout();
 450         break;
 451       }
 452       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 453       {
 454         const bool enableMarkup = value.Get<bool>();
 455         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
 456
 457         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
 458         break;
 459       }
 460       case Toolkit::TextEditor::Property::INPUT_COLOR:
 461       {
 462         const Vector4& inputColor = value.Get<Vector4>();
 463         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a);
 464
 465         impl.mController->SetInputColor(inputColor);
 466         break;
 467       }
 468       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 469       {
 470         const std::string& fontFamily = value.Get<std::string>();
 471         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 472         impl.mController->SetInputFontFamily(fontFamily);
 473         break;
 474       }
 475       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 476       {
 477         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 478         break;
 479       }
 480       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 481       {
 482         const float pointSize = value.Get<float>();
 483         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 484         impl.mController->SetInputFontPointSize(pointSize);
 485         break;
 486       }
 487       case Toolkit::TextEditor::Property::LINE_SPACING:
 488       {
 489         // The line spacing isn't supported by the TextEditor. Since it's supported
 490         // by the TextLabel for now it must be ignored. The property is being shadowed
 491         // locally so its value isn't affected.
 492         const float lineSpacing = value.Get<float>();
 493         impl.mLineSpacing       = lineSpacing;
 494         // set it to 0.0 due to missing implementation
 495         impl.mController->SetDefaultLineSpacing(0.0f);
 496         impl.mRenderer.Reset();
 497         break;
 498       }
 499       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 500       {
 501         const float lineSpacing = value.Get<float>();
 502         impl.mController->SetInputLineSpacing(lineSpacing);
 503         impl.mRenderer.Reset();
 504         break;
 505       }
 506       case Toolkit::TextEditor::Property::UNDERLINE:
 507       {
 508         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 509         if(update)
 510         {
 511           impl.mRenderer.Reset();
 512         }
 513         break;
 514       }
 515       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 516       {
 517         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 518         if(update)
 519         {
 520           impl.mRenderer.Reset();
 521         }
 522         break;
 523       }
 524       case Toolkit::TextEditor::Property::SHADOW:
 525       {
 526         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 527         if(update)
 528         {
 529           impl.mRenderer.Reset();
 530         }
 531         break;
 532       }
 533       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 534       {
 535         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 536         if(update)
 537         {
 538           impl.mRenderer.Reset();
 539         }
 540         break;
 541       }
 542       case Toolkit::TextEditor::Property::EMBOSS:
 543       {
 544         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 545         if(update)
 546         {
 547           impl.mRenderer.Reset();
 548         }
 549         break;
 550       }
 551       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 552       {
 553         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 554         if(update)
 555         {
 556           impl.mRenderer.Reset();
 557         }
 558         break;
 559       }
 560       case Toolkit::TextEditor::Property::OUTLINE:
 561       {
 562         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 563         if(update)
 564         {
 565           impl.mRenderer.Reset();
 566         }
 567         break;
 568       }
 569       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 570       {
 571         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 572         if(update)
 573         {
 574           impl.mRenderer.Reset();
 575         }
 576         break;
 577       }
 578       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
 579       {
 580         const bool enable = value.Get<bool>();
 581         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
 582
 583         impl.mScrollAnimationEnabled = enable;
 584         break;
 585       }
 586       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
 587       {
 588         const float duration = value.Get<float>();
 589         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
 590
 591         impl.mScrollAnimationDuration = duration;
 592         if(impl.mTextVerticalScroller)
 593         {
 594           impl.mTextVerticalScroller->SetDuration(duration);
 595         }
 596         break;
 597       }
 598       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
 599       {
 600         const bool enable = value.Get<bool>();
 601         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
 602
 603         impl.mScrollBarEnabled = enable;
 604         break;
 605       }
 606       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 607       {
 608         const float duration = value.Get<float>();
 609         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
 610
 611         impl.mAnimationPeriod.delaySeconds = duration;
 612         break;
 613       }
 614       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
 615       {
 616         const float duration = value.Get<float>();
 617         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
 618
 619         impl.mAnimationPeriod.durationSeconds = duration;
 620         break;
 621       }
 622       case Toolkit::TextEditor::Property::PIXEL_SIZE:
 623       {
 624         const float pixelSize = value.Get<float>();
 625         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
 626
 627         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
 628         {
 629           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
 630         }
 631         break;
 632       }
 633       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
 634       {
 635         const std::string& text = value.Get<std::string>();
 636         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
 637
 638         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
 639         break;
 640       }
 641       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
 642       {
 643         const Vector4& textColor = value.Get<Vector4>();
 644         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
 645
 646         if(impl.mController->GetPlaceholderTextColor() != textColor)
 647         {
 648           impl.mController->SetPlaceholderTextColor(textColor);
 649           impl.mRenderer.Reset();
 650         }
 651         break;
 652       }
 653       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
 654       {
 655         const bool enableSelection = value.Get<bool>();
 656         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
 657         impl.mController->SetSelectionEnabled(enableSelection);
 658         break;
 659       }
 660       case Toolkit::TextEditor::Property::PLACEHOLDER:
 661       {
 662         const Property::Map* map = value.GetMap();
 663         if(map)
 664         {
 665           impl.mController->SetPlaceholderProperty(*map);
 666         }
 667         break;
 668       }
 669       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
 670       {
 671         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
 672         if(GetLineWrapModeEnumeration(value, lineWrapMode))
 673         {
 674           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
 675           impl.mController->SetLineWrapMode(lineWrapMode);
 676         }
 677         break;
 678       }
 679       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
 680       {
 681         const bool shiftSelection = value.Get<bool>();
 682         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
 683
 684         impl.mController->SetShiftSelectionEnabled(shiftSelection);
 685         break;
 686       }
 687       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
 688       {
 689         const bool grabHandleEnabled = value.Get<bool>();
 690         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
 691
 692         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
 693         break;
 694       }
 695       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
 696       {
 697         impl.mController->SetMatchSystemLanguageDirection(value.Get<bool>());
 698         break;
 699       }
 700       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
 701       {
 702         const int max = value.Get<int>();
 703         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
 704
 705         impl.mController->SetMaximumNumberOfCharacters(max);
 706         break;
 707       }
 708       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
 709       {
 710         uint32_t start = static_cast<uint32_t>(value.Get<int>());
 711         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
 712         impl.SetTextSelectionRange(&start, nullptr);
 713         break;
 714       }
 715       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
 716       {
 717         uint32_t end = static_cast<uint32_t>(value.Get<int>());
 718         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
 719         impl.SetTextSelectionRange(nullptr, &end);
 720         break;
 721       }
 722       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
 723       {
 724         const bool editable = value.Get<bool>();
 725         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
 726         impl.SetEditable(editable);
 727         break;
 728       }
 729       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
 730       {
 731         float horizontalScroll = value.Get<float>();
 732         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
 733         if(horizontalScroll >= 0.0f)
 734         {
 735           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
 736         }
 737         break;
 738       }
 739       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
 740       {
 741         float verticalScroll = value.Get<float>();
 742         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
 743         if(verticalScroll >= 0.0f)
 744         {
 745           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
 746         }
 747         break;
 748       }
 749       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
 750       {
 751         const float scale = value.Get<float>();
 752         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
 753
 754         if(!Equals(impl.mController->GetFontSizeScale(), scale))
 755         {
 756           impl.mController->SetFontSizeScale(scale);
 757         }
 758         break;
 759       }
 760       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
 761       {
 762         uint32_t position = static_cast<uint32_t>(value.Get<int>());
 763         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
 764         if(impl.mController->SetPrimaryCursorPosition(position))
 765         {
 766           impl.SetKeyInputFocus();
 767         }
 768         break;
 769       }
 770       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
 771       {
 772         const Vector4 color = value.Get<Vector4>();
 773         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p GRAB_HANDLE_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
 774
 775         impl.mDecorator->SetHandleColor(color);
 776         impl.RequestTextRelayout();
 777         break;
 778       }
 779       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
 780       {
 781         const bool grabHandlePopupEnabled = value.Get<bool>();
 782         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
 783
 784         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
 785         break;
 786       }
 787     } // switch
 788   }   // texteditor
 789 }
 790
 791 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
 792 {
 793   Property::Value value;
 794
 795   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 796
 797   if(textEditor)
 798   {
 799     TextEditor& impl(GetImpl(textEditor));
 800     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 801     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 802
 803     switch(index)
 804     {
 805       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 806       {
 807         value = impl.mRenderingBackend;
 808         break;
 809       }
 810       case Toolkit::TextEditor::Property::TEXT:
 811       {
 812         std::string text;
 813         impl.mController->GetText(text);
 814         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
 815         value = text;
 816         break;
 817       }
 818       case Toolkit::TextEditor::Property::TEXT_COLOR:
 819       {
 820         value = impl.mController->GetDefaultColor();
 821         break;
 822       }
 823       case Toolkit::TextEditor::Property::FONT_FAMILY:
 824       {
 825         value = impl.mController->GetDefaultFontFamily();
 826         break;
 827       }
 828       case Toolkit::TextEditor::Property::FONT_STYLE:
 829       {
 830         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 831         break;
 832       }
 833       case Toolkit::TextEditor::Property::POINT_SIZE:
 834       {
 835         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
 836         break;
 837       }
 838       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 839       {
 840         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
 841         if(name)
 842         {
 843           value = std::string(name);
 844         }
 845         break;
 846       }
 847       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 848       {
 849         value = impl.mDecorator->GetScrollThreshold();
 850         break;
 851       }
 852       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 853       {
 854         value = impl.mDecorator->GetScrollSpeed();
 855         break;
 856       }
 857       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 858       {
 859         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
 860         break;
 861       }
 862       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 863       {
 864         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
 865         break;
 866       }
 867       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 868       {
 869         value = impl.mController->GetEnableCursorBlink();
 870         break;
 871       }
 872       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 873       {
 874         value = impl.mDecorator->GetCursorBlinkInterval();
 875         break;
 876       }
 877       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 878       {
 879         value = impl.mDecorator->GetCursorBlinkDuration();
 880         break;
 881       }
 882       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 883       {
 884         value = impl.mDecorator->GetCursorWidth();
 885         break;
 886       }
 887       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 888       {
 889         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
 890         break;
 891       }
 892       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 893       {
 894         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
 895         break;
 896       }
 897       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 898       {
 899         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 900         break;
 901       }
 902       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 903       {
 904         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 905         break;
 906       }
 907       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 908       {
 909         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 910         break;
 911       }
 912       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 913       {
 914         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 915         break;
 916       }
 917       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 918       {
 919         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 920         break;
 921       }
 922       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 923       {
 924         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 925         break;
 926       }
 927       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 928       {
 929         value = impl.mDecorator->GetHighlightColor();
 930         break;
 931       }
 932       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 933       {
 934         Rect<int> boundingBox;
 935         impl.mDecorator->GetBoundingBox(boundingBox);
 936         value = boundingBox;
 937         break;
 938       }
 939       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 940       {
 941         value = impl.mController->IsMarkupProcessorEnabled();
 942         break;
 943       }
 944       case Toolkit::TextEditor::Property::INPUT_COLOR:
 945       {
 946         value = impl.mController->GetInputColor();
 947         break;
 948       }
 949       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 950       {
 951         value = impl.mController->GetInputFontFamily();
 952         break;
 953       }
 954       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 955       {
 956         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 957         break;
 958       }
 959       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 960       {
 961         value = impl.mController->GetInputFontPointSize();
 962         break;
 963       }
 964       case Toolkit::TextEditor::Property::LINE_SPACING:
 965       {
 966         // LINE_SPACING isn't implemented for the TextEditor. Returning
 967         // only shadowed value, not the real one.
 968         value = impl.mLineSpacing;
 969         break;
 970       }
 971       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 972       {
 973         value = impl.mController->GetInputLineSpacing();
 974         break;
 975       }
 976       case Toolkit::TextEditor::Property::UNDERLINE:
 977       {
 978         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 979         break;
 980       }
 981       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 982       {
 983         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 984         break;
 985       }
 986       case Toolkit::TextEditor::Property::SHADOW:
 987       {
 988         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 989         break;
 990       }
 991       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 992       {
 993         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 994         break;
 995       }
 996       case Toolkit::TextEditor::Property::EMBOSS:
 997       {
 998         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 999         break;
1000       }
1001       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1002       {
1003         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1004         break;
1005       }
1006       case Toolkit::TextEditor::Property::OUTLINE:
1007       {
1008         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1009         break;
1010       }
1011       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1012       {
1013         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1014         break;
1015       }
1016       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1017       {
1018         value = impl.mScrollAnimationEnabled;
1019         break;
1020       }
1021       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1022       {
1023         value = impl.mScrollAnimationDuration;
1024         break;
1025       }
1026       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1027       {
1028         value = impl.mScrollBarEnabled;
1029         break;
1030       }
1031       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1032       {
1033         value = impl.mAnimationPeriod.delaySeconds;
1034         break;
1035       }
1036       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1037       {
1038         value = impl.mAnimationPeriod.durationSeconds;
1039         break;
1040       }
1041       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1042       {
1043         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1044         break;
1045       }
1046       case Toolkit::TextEditor::Property::LINE_COUNT:
1047       {
1048         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1049         value       = impl.mController->GetLineCount(width);
1050         break;
1051       }
1052       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1053       {
1054         std::string text;
1055         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1056         value = text;
1057         break;
1058       }
1059       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1060       {
1061         value = impl.mController->GetPlaceholderTextColor();
1062         break;
1063       }
1064       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1065       {
1066         value = impl.mController->IsSelectionEnabled();
1067         break;
1068       }
1069       case Toolkit::TextEditor::Property::PLACEHOLDER:
1070       {
1071         Property::Map map;
1072         impl.mController->GetPlaceholderProperty(map);
1073         value = map;
1074         break;
1075       }
1076       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1077       {
1078         value = impl.mController->GetLineWrapMode();
1079         break;
1080       }
1081       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1082       {
1083         value = impl.mController->IsShiftSelectionEnabled();
1084         break;
1085       }
1086       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1087       {
1088         value = impl.mController->IsGrabHandleEnabled();
1089         break;
1090       }
1091       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1092       {
1093         value = impl.mController->IsMatchSystemLanguageDirection();
1094         break;
1095       }
1096       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1097       {
1098         value = impl.mController->GetMaximumNumberOfCharacters();
1099         break;
1100       }
1101       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1102       {
1103         value = impl.mController->GetSelectedText();
1104         break;
1105       }
1106       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1107       {
1108         Uint32Pair range = impl.GetTextSelectionRange();
1109         value            = static_cast<int>(range.first);
1110         break;
1111       }
1112       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1113       {
1114         Uint32Pair range = impl.GetTextSelectionRange();
1115         value            = static_cast<int>(range.second);
1116         break;
1117       }
1118       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1119       {
1120         value = impl.IsEditable();
1121         break;
1122       }
1123       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1124       {
1125         value = impl.GetHorizontalScrollPosition();
1126         break;
1127       }
1128       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1129       {
1130         value = impl.GetVerticalScrollPosition();
1131         break;
1132       }
1133       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1134       {
1135         value = impl.mController->GetFontSizeScale();
1136         break;
1137       }
1138       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1139       {
1140         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1141         break;
1142       }
1143       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1144       {
1145         value = impl.mDecorator->GetHandleColor();
1146         break;
1147       }
1148       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
1149       {
1150         value = impl.mController->IsGrabHandlePopupEnabled();
1151         break;
1152       }
1153     } //switch
1154   }
1155
1156   return value;
1157 }
1158
1159 void TextEditor::SelectWholeText()
1160 {
1161   if(mController && mController->IsShowingRealText())
1162   {
1163     mController->SelectWholeText();
1164     SetKeyInputFocus();
1165   }
1166 }
1167
1168 void TextEditor::SelectNone()
1169 {
1170   if(mController && mController->IsShowingRealText())
1171   {
1172     mController->SelectNone();
1173   }
1174 }
1175
1176 void TextEditor::ScrollBy(Vector2 scroll)
1177 {
1178   if(mController && mController->IsShowingRealText())
1179   {
1180     mController->ScrollBy(scroll);
1181   }
1182 }
1183
1184 float TextEditor::GetHorizontalScrollPosition()
1185 {
1186   if(mController && mController->IsShowingRealText())
1187   {
1188     return mController->GetHorizontalScrollPosition();
1189   }
1190   return 0;
1191 }
1192
1193 float TextEditor::GetVerticalScrollPosition()
1194 {
1195   if(mController && mController->IsShowingRealText())
1196   {
1197     return mController->GetVerticalScrollPosition();
1198   }
1199   return 0;
1200 }
1201
1202 string TextEditor::GetSelectedText() const
1203 {
1204   string selectedText = "";
1205   if(mController && mController->IsShowingRealText())
1206   {
1207     selectedText = mController->GetSelectedText();
1208   }
1209   return selectedText;
1210 }
1211
1212 InputMethodContext TextEditor::GetInputMethodContext()
1213 {
1214   return mInputMethodContext;
1215 }
1216
1217 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1218 {
1219   return mMaxLengthReachedSignal;
1220 }
1221
1222 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1223 {
1224   return mAnchorClickedSignal;
1225 }
1226
1227 Text::ControllerPtr TextEditor::getController()
1228 {
1229   return mController;
1230 }
1231
1232 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1233 {
1234   Dali::BaseHandle handle(object);
1235
1236   bool                connected(true);
1237   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1238
1239   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1240   {
1241     editor.TextChangedSignal().Connect(tracker, functor);
1242   }
1243   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1244   {
1245     editor.InputStyleChangedSignal().Connect(tracker, functor);
1246   }
1247   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1248   {
1249     if(editor)
1250     {
1251       Internal::TextEditor& editorImpl(GetImpl(editor));
1252       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1253     }
1254   }
1255   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1256   {
1257     if(editor)
1258     {
1259       Internal::TextEditor& editorImpl(GetImpl(editor));
1260       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1261     }
1262   }
1263   else
1264   {
1265     // signalName does not match any signal
1266     connected = false;
1267   }
1268
1269   return connected;
1270 }
1271
1272 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1273 {
1274   return mTextChangedSignal;
1275 }
1276
1277 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1278 {
1279   return mInputStyleChangedSignal;
1280 }
1281
1282 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1283 {
1284   return mScrollStateChangedSignal;
1285 }
1286
1287 void TextEditor::OnInitialize()
1288 {
1289   Actor self = Self();
1290
1291   mController = Text::Controller::New(this, this, this, this);
1292
1293   mDecorator = Text::Decorator::New(*mController,
1294                                     *mController);
1295
1296   mInputMethodContext = InputMethodContext::New(self);
1297
1298   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1299
1300   // Enables the text input.
1301   mController->EnableTextInput(mDecorator, mInputMethodContext);
1302
1303   // Enables the vertical scrolling after the text input has been enabled.
1304   mController->SetVerticalScrollEnabled(true);
1305
1306   // Disables the horizontal scrolling.
1307   mController->SetHorizontalScrollEnabled(false);
1308
1309   // Sets the maximum number of characters.
1310   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1311
1312   // Enable the smooth handle panning.
1313   mController->SetSmoothHandlePanEnabled(true);
1314
1315   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1316   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1317
1318   // Sets layoutDirection value
1319   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1320   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1321   mController->SetLayoutDirection(layoutDirection);
1322
1323   // Forward input events to controller
1324   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1325   GetTapGestureDetector().SetMaximumTapsRequired(2);
1326
1327   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1328
1329   // Set BoundingBox to stage size if not already set.
1330   Rect<int> boundingBox;
1331   mDecorator->GetBoundingBox(boundingBox);
1332
1333   if(boundingBox.IsEmpty())
1334   {
1335     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1336     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1337   }
1338
1339   // Whether to flip the selection handles as soon as they cross.
1340   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1341
1342   // Set the default scroll speed.
1343   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1344
1345   // Fill-parent area by default
1346   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1347   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1348   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1349
1350   //Enable highightability
1351   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1352
1353   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1354
1355   // Creates an extra control to be used as stencil buffer.
1356   mStencil = Control::New();
1357   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1358   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1359
1360   // Creates a background visual. Even if the color is transparent it updates the stencil.
1361   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1362                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1363
1364   // Enable the clipping property.
1365   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1366   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1367
1368   self.Add(mStencil);
1369
1370   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1371     return std::unique_ptr<Dali::Accessibility::Accessible>(
1372       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1373   });
1374 }
1375
1376 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1377 {
1378   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1379
1380   switch(change)
1381   {
1382     case StyleChange::DEFAULT_FONT_CHANGE:
1383     {
1384       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1385       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1386       // Property system did not set the font so should update it.
1387       mController->UpdateAfterFontChange(newFont);
1388       RelayoutRequest();
1389       break;
1390     }
1391
1392     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1393     {
1394       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1395       RelayoutRequest();
1396       break;
1397     }
1398     case StyleChange::THEME_CHANGE:
1399     {
1400       // Nothing to do, let control base class handle this
1401       break;
1402     }
1403   }
1404
1405   // Up call to Control
1406   Control::OnStyleChange(styleManager, change);
1407 }
1408
1409 Vector3 TextEditor::GetNaturalSize()
1410 {
1411   Extents padding;
1412   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1413
1414   Vector3 naturalSize = mController->GetNaturalSize();
1415   naturalSize.width += (padding.start + padding.end);
1416   naturalSize.height += (padding.top + padding.bottom);
1417
1418   return naturalSize;
1419 }
1420
1421 float TextEditor::GetHeightForWidth(float width)
1422 {
1423   Extents padding;
1424   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1425   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1426 }
1427
1428 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1429 {
1430   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1431   {
1432     actor.SetProperty(Actor::Property::SIZE, size);
1433   }
1434 }
1435
1436 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1437 {
1438   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1439
1440   Actor self = Self();
1441
1442   Extents padding;
1443   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1444
1445   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1446
1447   // Support Right-To-Left of padding
1448   Dali::LayoutDirection::Type layoutDirection;
1449   if(mController->IsMatchSystemLanguageDirection())
1450   {
1451     layoutDirection = static_cast<Dali::LayoutDirection::Type>(DevelWindow::Get(self).GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1452   }
1453   else
1454   {
1455     layoutDirection = static_cast<Dali::LayoutDirection::Type>(self.GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1456   }
1457   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1458   {
1459     std::swap(padding.start, padding.end);
1460   }
1461
1462   if(mStencil)
1463   {
1464     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1465     ResizeActor(mStencil, contentSize);
1466   }
1467   if(mActiveLayer)
1468   {
1469     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1470     ResizeActor(mActiveLayer, contentSize);
1471   }
1472
1473   // If there is text changed, callback is called.
1474   if(mTextChanged)
1475   {
1476     EmitTextChangedSignal();
1477   }
1478
1479   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1480
1481   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1482      !mRenderer)
1483   {
1484     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1485
1486     if(mDecorator &&
1487        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1488     {
1489       mDecorator->Relayout(contentSize);
1490     }
1491
1492     if(!mRenderer)
1493     {
1494       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1495     }
1496
1497     RenderText(updateTextType);
1498   }
1499
1500   // The text-editor emits signals when the input style changes. These changes of style are
1501   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1502   // can't be emitted during the size negotiation as the callbacks may update the UI.
1503   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1504   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1505   {
1506     if(Adaptor::IsAvailable())
1507     {
1508       Adaptor& adaptor = Adaptor::Get();
1509
1510       if(NULL == mIdleCallback)
1511       {
1512         // @note: The callback manager takes the ownership of the callback object.
1513         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1514         adaptor.AddIdle(mIdleCallback, false);
1515       }
1516     }
1517   }
1518 }
1519
1520 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1521 {
1522   Actor renderableActor;
1523
1524   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1525   {
1526     if(mRenderer)
1527     {
1528       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1529
1530       renderableActor = mRenderer->Render(mController->GetView(),
1531                                           handle,
1532                                           Property::INVALID_INDEX, // Animatable property not supported
1533                                           mAlignmentOffset,
1534                                           DepthIndex::CONTENT);
1535     }
1536
1537     if(renderableActor != mRenderableActor)
1538     {
1539       UnparentAndReset(mRenderableActor);
1540       mRenderableActor = renderableActor;
1541     }
1542   }
1543
1544   if(mRenderableActor)
1545   {
1546     // Make sure the actors are parented correctly with/without clipping
1547     Actor self = mStencil ? mStencil : Self();
1548
1549     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1550                                      endIt = mClippingDecorationActors.end();
1551         it != endIt;
1552         ++it)
1553     {
1554       self.Add(*it);
1555       it->LowerToBottom();
1556     }
1557     mClippingDecorationActors.clear();
1558
1559     self.Add(mRenderableActor);
1560
1561     ApplyScrollPosition();
1562   }
1563   UpdateScrollBar();
1564 }
1565
1566 void TextEditor::OnKeyInputFocusGained()
1567 {
1568   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1569   if(mInputMethodContext && IsEditable())
1570   {
1571     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1572     mInputMethodContext.NotifyTextInputMultiLine(true);
1573
1574     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1575
1576     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1577
1578     // Notify that the text editing start.
1579     mInputMethodContext.Activate();
1580
1581     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1582     mInputMethodContext.SetRestoreAfterFocusLost(true);
1583   }
1584   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1585
1586   if(notifier)
1587   {
1588     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1589   }
1590
1591   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1592
1593   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1594 }
1595
1596 void TextEditor::OnKeyInputFocusLost()
1597 {
1598   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1599   if(mInputMethodContext)
1600   {
1601     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1602
1603     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1604     mInputMethodContext.SetRestoreAfterFocusLost(false);
1605
1606     // Notify that the text editing finish.
1607     mInputMethodContext.Deactivate();
1608
1609     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1610   }
1611   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1612
1613   if(notifier)
1614   {
1615     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1616   }
1617
1618   mController->KeyboardFocusLostEvent();
1619
1620   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1621 }
1622
1623 bool TextEditor::OnAccessibilityActivated()
1624 {
1625   SetKeyInputFocus();
1626   return true;
1627 }
1628
1629 void TextEditor::OnTap(const TapGesture& gesture)
1630 {
1631   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1632   if(mInputMethodContext && IsEditable())
1633   {
1634     mInputMethodContext.Activate();
1635   }
1636   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1637   Extents padding;
1638   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1639   const Vector2& localPoint = gesture.GetLocalPoint();
1640   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1641   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1642
1643   SetKeyInputFocus();
1644 }
1645
1646 void TextEditor::OnPan(const PanGesture& gesture)
1647 {
1648   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1649 }
1650
1651 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1652 {
1653   if(mInputMethodContext && IsEditable())
1654   {
1655     mInputMethodContext.Activate();
1656   }
1657   Extents padding;
1658   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1659   const Vector2& localPoint = gesture.GetLocalPoint();
1660   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1661
1662   SetKeyInputFocus();
1663 }
1664
1665 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1666 {
1667   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1668
1669   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1670   {
1671     // Make sure ClearKeyInputFocus when only key is up
1672     if(event.GetState() == KeyEvent::UP)
1673     {
1674       ClearKeyInputFocus();
1675     }
1676
1677     return true;
1678   }
1679
1680   return mController->KeyEvent(event);
1681 }
1682
1683 void TextEditor::RequestTextRelayout()
1684 {
1685   RelayoutRequest();
1686 }
1687
1688 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1689 {
1690   if(Accessibility::IsUp())
1691   {
1692     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1693   }
1694 }
1695
1696 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1697 {
1698   if(Accessibility::IsUp())
1699   {
1700     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1701   }
1702 }
1703
1704 void TextEditor::CaretMoved(unsigned int position)
1705 {
1706   if(Accessibility::IsUp())
1707   {
1708     Control::Impl::GetAccessibilityObject(Self())->EmitTextCaretMoved(position);
1709   }
1710 }
1711
1712 void TextEditor::TextChanged(bool immediate)
1713 {
1714   if(immediate) // Emits TextChangedSignal immediately
1715   {
1716     EmitTextChangedSignal();
1717   }
1718   else
1719   {
1720     mTextChanged = true;
1721   }
1722 }
1723
1724 void TextEditor::EmitTextChangedSignal()
1725 {
1726   Dali::Toolkit::TextEditor handle(GetOwner());
1727   mTextChangedSignal.Emit(handle);
1728   mTextChanged = false;
1729 }
1730
1731 void TextEditor::MaxLengthReached()
1732 {
1733   Dali::Toolkit::TextEditor handle(GetOwner());
1734   mMaxLengthReachedSignal.Emit(handle);
1735 }
1736
1737 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1738 {
1739   Dali::Toolkit::TextEditor handle(GetOwner());
1740
1741   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1742
1743   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1744   {
1745     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1746   }
1747   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1748   {
1749     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1750   }
1751   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1752   {
1753     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1754   }
1755   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1756   {
1757     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1758   }
1759   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1760   {
1761     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1762   }
1763   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1764   {
1765     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1766   }
1767   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1768   {
1769     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1770   }
1771   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1772   {
1773     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1774   }
1775   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1776   {
1777     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1778   }
1779   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1780   {
1781     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1782   }
1783   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1784   {
1785     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
1786   }
1787
1788   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
1789 }
1790
1791 void TextEditor::AnchorClicked(const std::string& href)
1792 {
1793   Dali::Toolkit::TextEditor handle(GetOwner());
1794   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1795 }
1796
1797 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
1798 {
1799   if(actor)
1800   {
1801     if(needsClipping)
1802     {
1803       mClippingDecorationActors.push_back(actor);
1804     }
1805     else
1806     {
1807       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1808       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1809       Self().Add(actor);
1810       mActiveLayer = actor;
1811     }
1812   }
1813 }
1814
1815 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1816 {
1817   if(mController && mController->IsShowingRealText())
1818   {
1819     mController->SetTextSelectionRange(start, end);
1820     SetKeyInputFocus();
1821   }
1822 }
1823
1824 Uint32Pair TextEditor::GetTextSelectionRange() const
1825 {
1826   Uint32Pair range(0, 0);
1827   if(mController && mController->IsShowingRealText())
1828   {
1829     range = mController->GetTextSelectionRange();
1830   }
1831   return range;
1832 }
1833
1834 void TextEditor::UpdateScrollBar()
1835 {
1836   using namespace Dali;
1837
1838   float scrollPosition;
1839   float controlSize;
1840   float layoutSize;
1841   bool  latestScrolled;
1842
1843   if(!mScrollBarEnabled)
1844   {
1845     return;
1846   }
1847   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1848   if(!latestScrolled || controlSize > layoutSize)
1849   {
1850     return;
1851   }
1852
1853   CustomActor self = Self();
1854   if(!mScrollBar)
1855   {
1856     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1857     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1858     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1859     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1860     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1861     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1862
1863     // Register the scroll position property
1864     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1865     // Register the minimum scroll position property
1866     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1867     // Register the maximum scroll position property
1868     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1869     // Register the scroll content size property
1870     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1871
1872     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1873
1874     // Set style name of ScrollBar for styling
1875     mScrollBar.SetStyleName("TextEditorScrollBar");
1876     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1877     if(scrollIndicator)
1878     {
1879       // Set style name of ScrollBarIndicator for styling
1880       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1881     }
1882
1883     self.Add(mScrollBar);
1884   }
1885   else
1886   {
1887     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1888     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1889     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1890
1891     self.SetProperty(propertyScrollPosition, scrollPosition);
1892     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1893     self.SetProperty(propertyScrollContentSize, layoutSize);
1894   }
1895
1896   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1897   if(!mScrollStarted)
1898   {
1899     mScrollStarted = true;
1900     Dali::Toolkit::TextEditor handle(GetOwner());
1901     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1902   }
1903
1904   Actor indicator = mScrollBar.GetScrollIndicator();
1905   if(mAnimation)
1906   {
1907     mAnimation.Stop(); // Cancel any animation
1908   }
1909   else
1910   {
1911     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1912   }
1913   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1914   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1915   mAnimation.Play();
1916   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1917 }
1918
1919 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1920 {
1921   // If animation is successfully ended, then emit ScrollStateChangedSignal
1922   if(animation.GetCurrentProgress() == 0.0f)
1923   {
1924     mScrollStarted = false;
1925     Dali::Toolkit::TextEditor handle(GetOwner());
1926     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1927   }
1928 }
1929
1930 void TextEditor::OnSceneConnect(Dali::Actor actor)
1931 {
1932   if(mHasBeenStaged)
1933   {
1934     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1935   }
1936   else
1937   {
1938     mHasBeenStaged = true;
1939   }
1940 }
1941
1942 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1943 {
1944   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1945   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1946 }
1947
1948 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1949 {
1950   if(mDecorator)
1951   {
1952     Property::Map map;
1953     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1954     value                          = map;
1955   }
1956 }
1957
1958 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1959 {
1960   mController->PasteClipboardItemEvent();
1961 }
1962
1963 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1964 {
1965   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1966
1967   // Just hide the grab handle when keyboard is hidden.
1968   if(!keyboardShown)
1969   {
1970     mController->KeyboardFocusLostEvent();
1971   }
1972   else
1973   {
1974     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1975   }
1976 }
1977
1978 void TextEditor::OnSceneConnection(int depth)
1979 {
1980   // Sets the depth to the visuals inside the text's decorator.
1981   mDecorator->SetTextDepth(depth);
1982
1983   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1984
1985   // Call the Control::OnSceneConnection() to set the depth of the background.
1986   Control::OnSceneConnection(depth);
1987 }
1988
1989 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1990 {
1991   return false;
1992 }
1993
1994 void TextEditor::OnIdleSignal()
1995 {
1996   // Emits the change of input style signals.
1997   mController->ProcessInputStyleChangedSignals();
1998
1999   // Set the pointer to null as the callback manager deletes the callback after execute it.
2000   mIdleCallback = NULL;
2001 }
2002
2003 void TextEditor::ApplyScrollPosition()
2004 {
2005   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2006   float          scrollAmount = 0.0f;
2007
2008   if(mScrollAnimationEnabled)
2009   {
2010     scrollAmount = mController->GetScrollAmountByUserInput();
2011   }
2012   if(mTextVerticalScroller)
2013   {
2014     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2015   }
2016   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2017   {
2018     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2019   }
2020   else
2021   {
2022     mTextVerticalScroller = Text::TextVerticalScroller::New();
2023     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2024     {
2025       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2026     }
2027     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2028   }
2029 }
2030
2031 bool TextEditor::IsEditable() const
2032 {
2033   return mController->IsEditable();
2034 }
2035
2036 void TextEditor::SetEditable(bool editable)
2037 {
2038   mController->SetEditable(editable);
2039   if(mInputMethodContext && !editable)
2040   {
2041     mInputMethodContext.Deactivate();
2042   }
2043 }
2044
2045 TextEditor::TextEditor()
2046 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2047   mAnimationPeriod(0.0f, 0.0f),
2048   mIdleCallback(NULL),
2049   mAlignmentOffset(0.f),
2050   mScrollAnimationDuration(0.f),
2051   mLineSpacing(0.f),
2052   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2053   mHasBeenStaged(false),
2054   mScrollAnimationEnabled(false),
2055   mScrollBarEnabled(false),
2056   mScrollStarted(false),
2057   mTextChanged(false)
2058 {
2059 }
2060
2061 TextEditor::~TextEditor()
2062 {
2063   UnparentAndReset(mStencil);
2064
2065   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2066   {
2067     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2068     Adaptor::Get().RemoveIdle(mIdleCallback);
2069   }
2070 }
2071
2072 std::string TextEditor::AccessibleImpl::GetName()
2073 {
2074   auto slf = Toolkit::TextEditor::DownCast(Self());
2075   return slf.GetProperty(Toolkit::TextEditor::Property::TEXT)
2076     .Get<std::string>();
2077 }
2078
2079 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset,
2080                                                 size_t endOffset)
2081 {
2082   if(endOffset <= startOffset)
2083     return {};
2084
2085   auto slf = Toolkit::TextEditor::DownCast(Self());
2086   auto txt =
2087     slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2088
2089   if(startOffset > txt.size() || endOffset > txt.size())
2090     return {};
2091
2092   return txt.substr(startOffset, endOffset - startOffset);
2093 }
2094
2095 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2096 {
2097   auto slf = Toolkit::TextEditor::DownCast(Self());
2098   auto txt =
2099     slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2100
2101   return txt.size();
2102 }
2103
2104 size_t TextEditor::AccessibleImpl::GetCaretOffset()
2105 {
2106   auto slf = Toolkit::TextEditor::DownCast(Self());
2107   return Dali::Toolkit::GetImpl(slf).getController()->GetCursorPosition();
2108 }
2109
2110 bool TextEditor::AccessibleImpl::SetCaretOffset(size_t offset)
2111 {
2112   auto slf = Toolkit::TextEditor::DownCast(Self());
2113   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2114   if(offset > txt.size())
2115     return false;
2116
2117   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2118   slfImpl.getController()->ResetCursorPosition(offset);
2119   slfImpl.RequestTextRelayout();
2120   return true;
2121 }
2122
2123 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(
2124   size_t offset, Dali::Accessibility::TextBoundary boundary)
2125 {
2126   auto slf      = Toolkit::TextEditor::DownCast(Self());
2127   auto txt      = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2128   auto txt_size = txt.size();
2129
2130   auto range = Dali::Accessibility::Range{};
2131
2132   switch(boundary)
2133   {
2134     case Dali::Accessibility::TextBoundary::CHARACTER:
2135     {
2136       if(offset < txt_size)
2137       {
2138         range.content     = txt[offset];
2139         range.startOffset = offset;
2140         range.endOffset   = offset + 1;
2141       }
2142     }
2143     break;
2144     case Dali::Accessibility::TextBoundary::WORD:
2145     case Dali::Accessibility::TextBoundary::LINE:
2146     {
2147       auto txt_c_string = txt.c_str();
2148       auto breaks       = std::vector<char>(txt_size, 0);
2149       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2150         Accessibility::Accessible::FindWordSeparationsUtf8((const utf8_t*)txt_c_string, txt_size, "", breaks.data());
2151       else
2152         Accessibility::Accessible::FindLineSeparationsUtf8((const utf8_t*)txt_c_string, txt_size, "", breaks.data());
2153       auto index   = 0u;
2154       auto counter = 0u;
2155       while(index < txt_size && counter <= offset)
2156       {
2157         auto start = index;
2158         if(breaks[index])
2159         {
2160           while(breaks[index])
2161             index++;
2162           counter++;
2163         }
2164         else
2165         {
2166           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2167             index++;
2168           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2169             counter++;
2170         }
2171         if((counter > 0) && ((counter - 1) == offset))
2172         {
2173           range.content     = txt.substr(start, index - start + 1);
2174           range.startOffset = start;
2175           range.endOffset   = index + 1;
2176         }
2177         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2178           index++;
2179       }
2180     }
2181     break;
2182     case Dali::Accessibility::TextBoundary::SENTENCE:
2183     {
2184       /* not supported by efl */
2185     }
2186     break;
2187     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2188     {
2189       /* Paragraph is not supported by libunibreak library */
2190     }
2191     break;
2192     default:
2193       break;
2194   }
2195
2196   return range;
2197 }
2198
2199 Dali::Accessibility::Range
2200 TextEditor::AccessibleImpl::GetSelection(size_t selectionNum)
2201 {
2202   // Since DALi supports only one selection indexes higher than 0 are ignored
2203   if(selectionNum > 0)
2204     return {};
2205
2206   auto        slf  = Toolkit::TextEditor::DownCast(Self());
2207   auto        ctrl = Dali::Toolkit::GetImpl(slf).getController();
2208   std::string ret;
2209   ctrl->RetrieveSelection(ret);
2210   auto r = ctrl->GetSelectionIndexes();
2211
2212   return {static_cast<size_t>(r.first), static_cast<size_t>(r.second), ret};
2213 }
2214
2215 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionNum)
2216 {
2217   // Since DALi supports only one selection indexes higher than 0 are ignored
2218   if(selectionNum > 0)
2219     return false;
2220
2221   auto slf = Toolkit::TextEditor::DownCast(Self());
2222   Dali::Toolkit::GetImpl(slf).getController()->SetSelection(0, 0);
2223   return true;
2224 }
2225
2226 bool TextEditor::AccessibleImpl::SetSelection(size_t selectionNum,
2227                                               size_t startOffset,
2228                                               size_t endOffset)
2229 {
2230   // Since DALi supports only one selection indexes higher than 0 are ignored
2231   if(selectionNum > 0)
2232     return false;
2233
2234   auto slf = Toolkit::TextEditor::DownCast(Self());
2235   Dali::Toolkit::GetImpl(slf).getController()->SetSelection(startOffset,
2236                                                             endOffset);
2237   return true;
2238 }
2239
2240 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition,
2241                                           size_t endPosition)
2242 {
2243   if(endPosition <= startPosition)
2244     return false;
2245
2246   auto slf = Toolkit::TextEditor::DownCast(Self());
2247   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2248   Dali::Toolkit::GetImpl(slf).getController()->CopyStringToClipboard(txt.substr(startPosition, endPosition - startPosition));
2249
2250   return true;
2251 }
2252
2253 bool TextEditor::AccessibleImpl::CutText(size_t startPosition,
2254                                          size_t endPosition)
2255 {
2256   if(endPosition <= startPosition)
2257     return false;
2258
2259   auto slf = Toolkit::TextEditor::DownCast(Self());
2260   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2261   Dali::Toolkit::GetImpl(slf).getController()->CopyStringToClipboard(txt.substr(startPosition, endPosition - startPosition));
2262
2263   slf.SetProperty(Toolkit::TextEditor::Property::TEXT,
2264                   txt.substr(0, startPosition) + txt.substr(endPosition - startPosition, txt.size()));
2265
2266   return true;
2267 }
2268
2269 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2270 {
2271   using namespace Dali::Accessibility;
2272
2273   auto states              = DevelControl::AccessibleImpl::CalculateStates();
2274   states[State::EDITABLE]  = true;
2275   states[State::FOCUSABLE] = true;
2276
2277   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2278   if(self == focusControl)
2279   {
2280     states[State::FOCUSED] = true;
2281   }
2282
2283   return states;
2284 }
2285
2286 } // namespace Internal
2287
2288 } // namespace Toolkit
2289
2290 } // namespace Dali